coagulation vs curdling

coagulation

noun
  • Similar solidification of other materials (e.g. of tofu). 

  • The precipitation of suspended particles as they increase in size (by any of several physical or chemical processes)(e.g. of proteins) 

  • The process by which blood forms solid clots. 

curdling

noun
  • The act by which something is curdled. 

How often have the words coagulation and curdling occurred in a corpus of books? (source: Google Ngram Viewer )